It should be: no audio while they are reviewing the play. Audio while the decision is being communicated and explained to the referee.
Eg. "The player in question has been ruled offside, as the arm of the player X was past the offside line of the defenders Y foot. Goal is disallowed for offside".
It should be: no audio while they are reviewing the play. Audio while the decision is being communicated and explained to the referee.
Eg. "The player in question has been ruled offside, as the arm of the player X was past the offside line of the defenders Y foot. Goal is disallowed for offside".